EP2995544A4 - Electric assist bicycle - Google Patents

Electric assist bicycle

Info

Publication number
EP2995544A4
EP2995544A4 EP13884156.4A EP13884156A EP2995544A4 EP 2995544 A4 EP2995544 A4 EP 2995544A4 EP 13884156 A EP13884156 A EP 13884156A EP 2995544 A4 EP2995544 A4 EP 2995544A4
Authority
EP
European Patent Office
Prior art keywords
electric assist
assist bicycle
bicycle
electric
assist
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP13884156.4A
Other languages
German (de)
French (fr)
Other versions
EP2995544B1 (en
EP2995544A1 (en
Inventor
Masafumi Kawakami
Naoki Fujii
Satoshi Ozawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of EP2995544A1 publication Critical patent/EP2995544A1/en
Publication of EP2995544A4 publication Critical patent/EP2995544A4/en
Application granted granted Critical
Publication of EP2995544B1 publication Critical patent/EP2995544B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
    • B62M6/40—Rider propelled cycles with auxiliary electric motor
    • B62M6/45—Control or actuating devices therefor
    • B62M6/50—Control or actuating devices therefor characterised by detectors or sensors, or arrangement thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
    • B62M6/40—Rider propelled cycles with auxiliary electric motor
    • B62M6/55—Rider propelled cycles with auxiliary electric motor power-driven at crank shafts parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
EP13884156.4A 2013-05-08 2013-05-08 Electric assist bicycle Active EP2995544B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2013/002949 WO2014181371A1 (en) 2013-05-08 2013-05-08 Electric assist bicycle

Publications (3)

Publication Number Publication Date
EP2995544A1 EP2995544A1 (en) 2016-03-16
EP2995544A4 true EP2995544A4 (en) 2016-04-27
EP2995544B1 EP2995544B1 (en) 2018-01-10

Family

ID=51866880

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13884156.4A Active EP2995544B1 (en) 2013-05-08 2013-05-08 Electric assist bicycle

Country Status (4)

Country Link
EP (1) EP2995544B1 (en)
JP (1) JP6226152B2 (en)
CN (1) CN105164011B (en)
WO (1) WO2014181371A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6226120B2 (en) * 2013-08-09 2017-11-08 パナソニックＩｐマネジメント株式会社 Electric assist bicycle
JP2017132439A (en) * 2016-01-29 2017-08-03 株式会社シマノ Bicycle drive device
CN108068981B (en) * 2016-11-17 2021-04-09 李森墉 Torque detector for electric bicycle capable of detecting treading torque at two ends of crank shaft
CN108020358B (en) * 2017-12-29 2024-02-02 深圳市奥酷曼智能技术有限公司 Peripheral contact moment sensing device and electric power-assisted vehicle
EP3556644B1 (en) * 2018-04-19 2021-11-17 Ncte Ag Toothing for gear crank
CN108516041B (en) * 2018-05-07 2020-05-12 重庆三叶花科技有限公司 Power output control method for electric bicycle
CN108516042B (en) * 2018-05-07 2020-05-12 重庆三叶花科技有限公司 Power output control system of electric bicycle
JP6936186B2 (en) 2018-05-30 2021-09-15 株式会社シマノ Drive unit for human-powered vehicles
JP6994435B2 (en) * 2018-06-28 2022-01-14 株式会社シマノ Control and detection system
EP3895971B1 (en) * 2019-02-01 2023-12-20 Honda Motor Co., Ltd. Electric assist device for bicycle, and bicycle

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4027365A1 (en) * 1990-08-30 1992-03-05 Heinz Schlenk Bicycle with auxiliary electric drive motor - has overrun coupling between pedals and chain wheel for bicycle chain
EP0776818A1 (en) * 1995-11-29 1997-06-04 Matsushita Electric Industrial Co., Ltd. Electrically assisted bicycle
US5909781A (en) * 1995-04-28 1999-06-08 Kabushiki Kaisha Tec Power-assisting device for a bicycle and a bicycle equipped with the same
EP2562073A1 (en) * 2011-08-24 2013-02-27 J.D Components Co., Ltd. Automatic gear-shifting bicycle with optimal shift timing

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0995289A (en) 1995-09-29 1997-04-08 Honda Motor Co Ltd Bicycle with auxiliary power unit
JP3811821B2 (en) * 1996-04-26 2006-08-23 ヤマハ発動機株式会社 Auxiliary force control device for electric power assist vehicle
JP3660460B2 (en) 1997-03-17 2005-06-15 株式会社モリック Electric bicycle drive device
JPH11351947A (en) * 1998-06-04 1999-12-24 Sony Corp Moving unit with auxiliary power source, method for detecting mass of vehicle with the unit and method for controlling the unit
JP2001063678A (en) * 1999-08-30 2001-03-13 Suzuki Motor Corp Bicycle with auxiliary power unit
JP4091609B2 (en) * 2005-03-07 2008-05-28 ヤマハモーターエレクトロニクス株式会社 Electric bicycle drive device
JP5508683B2 (en) 2008-03-06 2014-06-04 ヤマハ発動機株式会社 Electric bicycle drive device
JP4959858B2 (en) * 2010-09-16 2012-06-27 パナソニック株式会社 Electric bicycle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4027365A1 (en) * 1990-08-30 1992-03-05 Heinz Schlenk Bicycle with auxiliary electric drive motor - has overrun coupling between pedals and chain wheel for bicycle chain
US5909781A (en) * 1995-04-28 1999-06-08 Kabushiki Kaisha Tec Power-assisting device for a bicycle and a bicycle equipped with the same
EP0776818A1 (en) * 1995-11-29 1997-06-04 Matsushita Electric Industrial Co., Ltd. Electrically assisted bicycle
EP2562073A1 (en) * 2011-08-24 2013-02-27 J.D Components Co., Ltd. Automatic gear-shifting bicycle with optimal shift timing

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014181371A1 *

Also Published As

Publication number Publication date
CN105164011B (en) 2017-10-20
EP2995544B1 (en) 2018-01-10
WO2014181371A1 (en) 2014-11-13
EP2995544A1 (en) 2016-03-16
JP6226152B2 (en) 2017-11-08
CN105164011A (en) 2015-12-16
JPWO2014181371A1 (en) 2017-02-23

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